The Stop,rotary Joint, cataloged under National Stock Number 2040-01-059-1581, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-059-1581 |
| Primary Part Number | 052227 |
| Item Name | Stop,rotary Joint |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 3.219 IN. LG ON ONE SIDE; 3.438 IN. LG ON OTHER SIDE; 0.094 IN. THK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 052227 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 885F052001 ITEM 9 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 885C052227 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 885C052227 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 2040-01-059-1581 is a Stop,rotary Joint, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-059-1581 has 3 manufacturer part numbers on file: 052227 (L3 Technologies, Inc. Div L3 Keo), 885F052001 ITEM 9 (L3 Technologies, Inc. Div L3 Keo), 885C052227 (Northrop Grumman Systems Corporation).
Key specifications for 052227: General Characteristics Item Description: CRES; 3.219 IN. LG ON ONE SIDE; 3.438 IN. LG ON OTHER SIDE; 0.094 IN. THK IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.